去除ST股:=NOT(NAMELIKE( ST ) OR NAMELIKE( *ST ) OR NAMELIKE( S
去除星股:=IF(NAMELIKE( * ),0,1);
去除停牌:=DYNAINFO(8)
去除股:=去除ST股 AND 去除星股 AND 去除停牌;
BOLL:=MA(CLOSE,M);
UB:=BOLL+2*STD(CLOSE,M);
LB:=BOLL-2*STD(CLOSE,M);
MID:=MA(C,20);
VART1:=POW((C-MID),2);
VART2:=MA(VART1,20);
VART3:=SQRT(VART2);
UPPER:=MID+2*VART3;
LOWER:=MID-2*VART3;
AA:=(C LB AND REF(LB,1) REF(L,1) AND REF(LB,2) REF(L,2) AND REF(LB,3) REF(L,3)) OR (LOWER C AND REF(LB,1) REF(L,2) AND REF(LB,2) REF(L,3) AND LB REF(L,1) AND REF(LB,3) REF(L,4) OR (REF(UB,4) REF(H,4) AND REF(LB,1) REF(L,1) AND REF(C,1)/C 1.095));
XG:AA AND 去除股;